Question

What percent of nitrogen is present in 100 kg urea?

Answer 1

ʜᴇʏᴀ!!

ʜᴇʀᴇ's ʏᴏᴜʀ ᴀɴsᴡᴇʀ

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ᴜʀᴇᴀ=> ɴʜ2-ᴄᴏ-ɴʜ2 

ᴛᴏᴛᴀʟ ᴍᴀss=60

ᴍᴀss ᴏғ ɴɪᴛʀᴏɢᴇɴ = 14, 2 ᴍᴏʟᴇᴄᴜʟᴇs ʜᴇɴᴄᴇ ᴍ=28

ɴ%= ᴍᴀss ᴏғ ɴɪᴛʀᴏɢᴇɴ / ᴍᴀss ᴏғ ᴜʀᴇᴀ x 100
        
 = 28 / 60  x 100
  
 ɴ%= 46.6%

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Answer 2

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46.6 percent..........